Multiple Choice
Please refer to the following art to answer the following question(s) .
-The figure below shows the growth curves of two populations of Paramecium,P.aurelia and P.caudatum.From the data,we can conclude that ______. 
A) the ecological niches of the two species are very different
B) P. aurelia is a predator of P. caudatum
C) P. aurelia and P. caudatum have a mutualistic relationship
D) P. aurelia is the superior competitor in this habitat
Correct Answer:
Verified
Correct Answer:
Verified
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